Hub City | PB250NX3/4 | PB250N Series Nickel Plated Pillow Block

PB250NX3/4

PB250N Series Nickel Plated Pillow Block

Item #101033029

Cast Iron - Nickel Plated

Regreasable

Contact Seals

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Auto Replenish

each One-time purchase

Product Details

Molded glass fiber reinforced polyamide retainer
Grade 10 balls
Races and balls are 52100 steel, hardened, ground, and honed for quiet operation
Slotted bolt holes
Rugged cast iron or Hub-Alloy® housing
Zone-hardened inner race
Prelubricated with high quality lithium grease. 1/4-28 Zerk fitting provided to allow for relube
Choice of narrow or wide inner race, setscrew locking or eccentric collar locking, normal-duty, or medium-duty bearings
Knurled cup point setscrews at 120° to minimize inner ring distortion
Recessed housing base to accommodate uneven mounting surfaces
Spherical outer race to allow up to 1.5° misalignment
All bearings have single lip Nitrile rubber seals with steel trash guard
Steel fingers are standard on wide inner race bearings only

Specifications

Inch/Metric	Inch Bore
Housing Construction	1 Piece
Temperature Range [Min]	-25 °F
Collar O.D.	1.11 in
Bearing Type	Ball Bearing
Housing Height	2 1/2 in
Housing Material	Cast Iron - Nickel Plated
Bearing Insert	B250X3/4
Bolt Holes	2
Bearing Design	Non-Expansion
Lubrication	Relubricatable
Base Length	5 1/8 in
Pillow Block Type	Thru-Bolt
End Type	Open End
Base Height	1/2 in
Misalignment Range	±1 1/2°
Locking Device	Setscrew Locking Collar
Insert Type	Steel Insert
Bolt Hole Spacing Range [Max]	4 1/8 in
Housing Width	1 3/8 in
Bolt Size	3/8 in
Base Width	1 3/8 in
Shaft Dia.	0.75 in
Seal Type	Contact Seals
Center of Bearing to Front of Inner Ring	0.72 in
Overall Width	1 13/32 in
Mounted Unit Duty	Normal-Duty
Series	PB250N
Length Through Bore	1.004 in
Temperature Range [Max]	225 °F
Bolt Hole Spacing	3 11/16 in
Weight	2.0 LB
EAN or UPC	662798249346

PB250NX3/4